Open the PDF in a PDF editor that supports cropping
Select the crop or trim tool
Drag the crop box to the desired area
Adjust the margins if needed
Apply the crop to the current page or all pages
Save the cropped PDF as a new file
Use an online PDF crop tool if you do not have editing software
Upload the PDF to the online tool
Set the crop area
Download the cropped PDF
Use Adobe Acrobat, Preview on Mac, or another PDF editor for manual cropping
Print to PDF only if you need to remove content by reformatting the document